Lockheed Martin · Electronic Components
7903647-01
Contact, Electrical
Part Number7903647-01
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-521-0451 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Voltage Rating In Volts300.0 AC
Identification Code ColorBLACK LOCATION NOT OTHERWISE SPECIFIED
Surface TreatmentGOLD AND NICKEL BODY
Material Document And ClassificatiQQ-C-533,1/2H FED SPEC ALL MATERIAL RESPONSES BODY
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Style DesignatorMODULE BOARD CONTACT
MaterialPLASTIC POLYAMIDE NYLON BARREL INSULATION
Precious Material And Weight0.005 GOLD GRAINS, TROY
Current Rating In Amps3.0
Overall Length0.902 INCHES MAXIMUM
Overall Width0.099 INCHES MAXIMUM
Vendor Part Numbers21-20512-134AND22-0000-501
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 7903647-01 available?
We can source 7903647-01 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 7903647-01 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7903647-01 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 7903647-01?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 7903647-01?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.